Questions on Algebra: Polynomials, rational expressions and equations answered by real tutors!

Tutors Answer Your Questions about Polynomials-and-rational-expressions (FREE)

Question 227068: Factor
m(to the 5th) + 32x(to the 5th)
Please explain step by step how you come up with the solution and why certain numbers are in the places that they are?
Click here to see answer by Alan3354(69443)

Question 228054: Factor completely. If the polynomial is prime, state this.
t2 + 0.9t + 0.14
Click here to see answer by Alan3354(69443)

Question 228128: Factor the trinomial
v^3-3v^2-10v

Click here to see answer by checkley77(12844)

Question 228195: 4r^2 + 9 - 12r i need to get the factor
Click here to see answer by user_dude2008(1862)

Question 228202: I am using a TI-84 calculator and I'm not clear on how to input the problem to see the graph for f(x)=x^3-4x...It is a sample problem in my book, but it does not tell me how to use the calculator to graph it.
Click here to see answer by Edwin McCravy(20054)

Question 228198: I am fairly new to algebra and I am having some trouble with this problem. I don't even know where to begin in solving it.
Any help is greatly appreciated.

Here is the problem:
f varies jointly as h and the square of q, and f = 36 when q = 2 and h = 3. Find k.
Click here to see answer by Edwin McCravy(20054)

Question 228293: E-mail- pretygurl721@yahoo.com. Hi im having touble with these kinds of questions and i have a test that i really need to pass tomorrow can you please help me. Thank you. Problem is : 5x-3+2x=3+x-12 , 5y+8+3y+5=6y-3, and -6/5x=-18
Click here to see answer by jim_thompson5910(35256)

Question 228292: Is X^6-1000 factored completely.
Click here to see answer by user_dude2008(1862)

Question 228350: (((factor by grouping: 15+3y-5x^2-x^2y)))
I keep trying to group these rogether and factor them once grouped. I keep messing this one up...please help me!!!
Click here to see answer by checkley77(12844)

Question 228377: how do I factor 24x� + 20x =
Click here to see answer by rapaljer(4671)

Question 228508: (((Factor: 12x^4y^3 + 16x^3y^3 - 20x^3y^4)))
please help I am lost on how to factor this one.
Click here to see answer by stanbon(75887)

Question 228555: Solve
s over 9 - 9 over s =0
Click here to see answer by Wolvstein(7)

Question 228693: How can I tell if this polynomial is prime?
x^2 + 7x + 10
Click here to see answer by rapaljer(4671)

Question 228215: Headache getting worse. I don't even know where to begin with this one. Please help me.
32=[4+6x-5(x+4]=4(3x+4)-[6(3x-4)+7-4x]
Thank you in advance
Click here to see answer by Alan3354(69443)

Question 228552: Divide and Simplify
y^2-81 over 4y+36 divide by y-9 over 18
Click here to see answer by JenniferTutors(83)

Question 228773: i have two problems on the one the problem is v=pieR^2h solve for h my answer i came up with was v/3.14*R^2=h and the other one waw i=e+v/r solve for v i came up with r*i*e=v im just wondering if im correct because i dont feel 100 percent certain i am correct
Click here to see answer by Alan3354(69443)

Question 228861: I'm helping with my sons hw and can't get this one ugh!
6x+3=x+8
Click here to see answer by rfer(16322)

Question 228806: One factor of x3 + x2 + x - 3 is x - 1.What is the other factor?
A. x2 + 2x - 3 B. x2 + 2x + 3 C. x3 + 2x + 3 D. x2 - 2x + 3
1. Multiply x - 1 by choices B and D in Example 1 to find the correct answer.
Click here to see answer by jsmallt9(3758)

Question 228862: determine which of the following is a equation of 3x^3-11x^2-6x+8=0
Click here to see answer by edjones(8007)

Question 228908: How would you factor: 4u^4v^2+4u^2v+1
Click here to see answer by ankor@dixie-net.com(22740)

Question 228935: Helping my son with math and having difficulty factoring the following polynomial:
x^2 + 5x + xy + 5y
Thank you!
Click here to see answer by drj(1380)

Question 229015: -8a^2 + 5ab - 12b^2 - 6 (2a^2 - 4ab - 10b^2)
The answer I got is :
-20a^2 + 29ab + 48b^2
IS this correct?
Click here to see answer by JenniferTutors(83)

Question 229036: Factor 9x^2 + 4y^2 and is it Prime
Click here to see answer by stanbon(75887)

Question 229036: Factor 9x^2 + 4y^2 and is it Prime
Click here to see answer by jim_thompson5910(35256)

Question 229044: set up and solve: thirty two less than twice a number equals twelve
Click here to see answer by JenniferTutors(83)

Question 229175: 3x^2+17x-12 divided by x+6
Click here to see answer by stanbon(75887)

Question 229227: If a rock is thrown upward at a speed of 64 ft/sec and over the edge of a cliff 80 feet above a river, its heights h after t seconds is given by the equation . After how many seconds will it hit the water (h=0)? Solve by factoring the polynomial, using the Zero Factor Property, then solving the linear equations.
Click here to see answer by ankor@dixie-net.com(22740)

Question 229231: I'm stuck on a problem. directions tell me to factor the polynomial.
x^3 + 1
I would be very grateful for any help that you may give me.
Thank you, Mike
Click here to see answer by ankor@dixie-net.com(22740)

Question 229214: How do you Factor Polynomials "x^2-16x-36"

Click here to see answer by ankor@dixie-net.com(22740)

Question 229238: I am in need of some help on this problem please.
solving rational expressions:
the problem is
4y - 3 / 8 + 3 / 4y = y + 3 / 2
I mad the denominators 8y and came up with a answer of - 2, but the book has the answer as being 2/5.
Could you please help me find my mistake?
thank you, mike
Click here to see answer by Alan3354(69443)

Question 229356: Factor completely. 6-5c+c^2=
Click here to see answer by checkley77(12844)

Question 229367: Factor completely. 25a^2+16-40a=
Click here to see answer by checkley77(12844)

Question 229361: Factor. w^2+18w+81=
Click here to see answer by checkley77(12844)

Question 229353: Factor completely. 49b^2-9=
Click here to see answer by chibisan(131)

Question 229351: Factor completely. 28s^2+196st+343t^2
Click here to see answer by checkley77(12844)

Question 229347: Simplify by removing factors of 1. 5n^2+5n/35n^2+25n
Click here to see answer by checkley77(12844)

Question 229440: Please factor the following expression:
x^2-48x-100 (x^2 stands for �x squared�)

Click here to see answer by checkley77(12844)

Question 229443: The polynomial 36 x^3 + 8 x^2 + 63 x + 14 can be factored into the product of two polynomials, A times B where the degree of A is greater than the degree of B. Find A and B.
Click here to see answer by stanbon(75887)

Question 229459: Help solve for y.
6/y=7/y-1/y
Click here to see answer by stanbon(75887)

Question 229599: Factor the trinomial.
b^3-2b^2-63b
Click here to see answer by Earlsdon(6294)

Question 229604: Multiply.
(w+1/5)(w+1/4)
Click here to see answer by rfer(16322)

Question 229606: Multiply
(4x+4)(5x^2+4x+9)
Click here to see answer by rfer(16322)

Question 229659: (x+5)(x+2)find the product
Click here to see answer by rfer(16322)

Question 229789: How do you factor a trinomial? For example n squared +7n+12.
Click here to see answer by checkley77(12844)

Older solutions: 1..45, 46..90, 91..135, 136..180, 181..225, 226..270, 271..315, 316..360, 361..405, 406..450, 451..495, 496..540, 541..585, 586..630, 631..675, 676..720, 721..765, 766..810, 811..855, 856..900, 901..945, 946..990, 991..1035, 1036..1080, 1081..1125, 1126..1170, 1171..1215, 1216..1260, 1261..1305, 1306..1350, 1351..1395, 1396..1440, 1441..1485, 1486..1530, 1531..1575, 1576..1620, 1621..1665, 1666..1710, 1711..1755, 1756..1800, 1801..1845, 1846..1890, 1891..1935, 1936..1980, 1981..2025, 2026..2070, 2071..2115, 2116..2160, 2161..2205, 2206..2250, 2251..2295, 2296..2340, 2341..2385, 2386..2430, 2431..2475, 2476..2520, 2521..2565, 2566..2610, 2611..2655, 2656..2700, 2701..2745, 2746..2790, 2791..2835, 2836..2880, 2881..2925, 2926..2970, 2971..3015, 3016..3060, 3061..3105, 3106..3150, 3151..3195, 3196..3240, 3241..3285, 3286..3330, 3331..3375, 3376..3420, 3421..3465, 3466..3510, 3511..3555, 3556..3600, 3601..3645, 3646..3690, 3691..3735, 3736..3780, 3781..3825, 3826..3870, 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7606..7650, 7651..7695, 7696..7740, 7741..7785, 7786..7830, 7831..7875, 7876..7920, 7921..7965, 7966..8010, 8011..8055, 8056..8100, 8101..8145, 8146..8190, 8191..8235, 8236..8280, 8281..8325, 8326..8370, 8371..8415, 8416..8460, 8461..8505, 8506..8550, 8551..8595, 8596..8640, 8641..8685, 8686..8730, 8731..8775, 8776..8820, 8821..8865, 8866..8910, 8911..8955, 8956..9000, 9001..9045, 9046..9090, 9091..9135, 9136..9180, 9181..9225, 9226..9270, 9271..9315, 9316..9360, 9361..9405, 9406..9450, 9451..9495, 9496..9540, 9541..9585, 9586..9630, 9631..9675, 9676..9720, 9721..9765, 9766..9810, 9811..9855, 9856..9900, 9901..9945, 9946..9990, 9991..10035, 10036..10080, 10081..10125, 10126..10170, 10171..10215, 10216..10260, 10261..10305, 10306..10350, 10351..10395, 10396..10440, 10441..10485, 10486..10530, 10531..10575, 10576..10620, 10621..10665, 10666..10710, 10711..10755, 10756..10800, 10801..10845, 10846..10890, 10891..10935, 10936..10980, 10981..11025, 11026..11070, 11071..11115, 11116..11160, 11161..11205, 11206..11250, 11251..11295, 11296..11340, 11341..11385, 11386..11430, 11431..11475, 11476..11520, 11521..11565, 11566..11610, 11611..11655, 11656..11700, 11701..11745, 11746..11790, 11791..11835, 11836..11880, 11881..11925, 11926..11970, 11971..12015, 12016..12060, 12061..12105, 12106..12150, 12151..12195, 12196..12240, 12241..12285, 12286..12330, 12331..12375, 12376..12420, 12421..12465, 12466..12510, 12511..12555, 12556..12600, 12601..12645, 12646..12690, 12691..12735, 12736..12780, 12781..12825, 12826..12870, 12871..12915, 12916..12960, 12961..13005, 13006..13050, 13051..13095, 13096..13140, 13141..13185, 13186..13230, 13231..13275, 13276..13320, 13321..13365, 13366..13410, 13411..13455, 13456..13500, 13501..13545, 13546..13590, 13591..13635, 13636..13680, 13681..13725, 13726..13770, 13771..13815, 13816..13860, 13861..13905, 13906..13950, 13951..13995, 13996..14040, 14041..14085, 14086..14130, 14131..14175, 14176..14220, 14221..14265, 14266..14310, 14311..14355, 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20746..20790, 20791..20835, 20836..20880, 20881..20925, 20926..20970, 20971..21015, 21016..21060, 21061..21105, 21106..21150, 21151..21195, 21196..21240, 21241..21285, 21286..21330, 21331..21375, 21376..21420, 21421..21465, 21466..21510, 21511..21555, 21556..21600, 21601..21645, 21646..21690, 21691..21735, 21736..21780, 21781..21825, 21826..21870, 21871..21915, 21916..21960, 21961..22005, 22006..22050, 22051..22095, 22096..22140, 22141..22185, 22186..22230, 22231..22275, 22276..22320, 22321..22365, 22366..22410, 22411..22455, 22456..22500, 22501..22545, 22546..22590, 22591..22635, 22636..22680, 22681..22725, 22726..22770, 22771..22815, 22816..22860, 22861..22905, 22906..22950, 22951..22995, 22996..23040, 23041..23085, 23086..23130, 23131..23175, 23176..23220, 23221..23265, 23266..23310, 23311..23355, 23356..23400, 23401..23445, 23446..23490, 23491..23535, 23536..23580, 23581..23625, 23626..23670, 23671..23715, 23716..23760, 23761..23805, 23806..23850, 23851..23895, 23896..23940, 23941..23985, 23986..24030, 24031..24075, 24076..24120, 24121..24165, 24166..24210, 24211..24255, 24256..24300, 24301..24345, 24346..24390, 24391..24435, 24436..24480, 24481..24525, 24526..24570, 24571..24615, 24616..24660, 24661..24705, 24706..24750, 24751..24795, 24796..24840, 24841..24885, 24886..24930, 24931..24975, 24976..25020, 25021..25065, 25066..25110, 25111..25155, 25156..25200, 25201..25245, 25246..25290, 25291..25335, 25336..25380, 25381..25425, 25426..25470, 25471..25515, 25516..25560, 25561..25605, 25606..25650, 25651..25695, 25696..25740, 25741..25785, 25786..25830, 25831..25875, 25876..25920, 25921..25965, 25966..26010, 26011..26055, 26056..26100, 26101..26145, 26146..26190, 26191..26235, 26236..26280, 26281..26325, 26326..26370, 26371..26415, 26416..26460, 26461..26505, 26506..26550, 26551..26595, 26596..26640, 26641..26685, 26686..26730, 26731..26775, 26776..26820, 26821..26865, 26866..26910, 26911..26955, 26956..27000, 27001..27045, 27046..27090, 27091..27135, 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30331..30375, 30376..30420, 30421..30465, 30466..30510, 30511..30555, 30556..30600, 30601..30645, 30646..30690, 30691..30735, 30736..30780, 30781..30825, 30826..30870, 30871..30915, 30916..30960, 30961..31005, 31006..31050, 31051..31095, 31096..31140, 31141..31185, 31186..31230, 31231..31275, 31276..31320, 31321..31365, 31366..31410, 31411..31455, 31456..31500, 31501..31545, 31546..31590, 31591..31635, 31636..31680, 31681..31725, 31726..31770, 31771..31815, 31816..31860, 31861..31905, 31906..31950, 31951..31995, 31996..32040, 32041..32085, 32086..32130, 32131..32175, 32176..32220, 32221..32265, 32266..32310, 32311..32355, 32356..32400, 32401..32445, 32446..32490, 32491..32535, 32536..32580, 32581..32625, 32626..32670, 32671..32715, 32716..32760, 32761..32805, 32806..32850, 32851..32895, 32896..32940, 32941..32985, 32986..33030, 33031..33075, 33076..33120, 33121..33165, 33166..33210, 33211..33255, 33256..33300, 33301..33345, 33346..33390, 33391..33435, 33436..33480, 33481..33525, 33526..33570, 33571..33615, 33616..33660, 33661..33705, 33706..33750, 33751..33795, 33796..33840, 33841..33885, 33886..33930, 33931..33975, 33976..34020, 34021..34065, 34066..34110, 34111..34155, 34156..34200, 34201..34245, 34246..34290, 34291..34335, 34336..34380, 34381..34425, 34426..34470, 34471..34515, 34516..34560, 34561..34605, 34606..34650, 34651..34695, 34696..34740, 34741..34785, 34786..34830, 34831..34875, 34876..34920, 34921..34965, 34966..35010, 35011..35055, 35056..35100, 35101..35145, 35146..35190, 35191..35235, 35236..35280, 35281..35325, 35326..35370, 35371..35415, 35416..35460, 35461..35505, 35506..35550, 35551..35595, 35596..35640, 35641..35685, 35686..35730, 35731..35775, 35776..35820, 35821..35865, 35866..35910, 35911..35955, 35956..36000, 36001..36045, 36046..36090, 36091..36135, 36136..36180, 36181..36225, 36226..36270, 36271..36315, 36316..36360, 36361..36405, 36406..36450, 36451..36495, 36496..36540, 36541..36585, 36586..36630, 36631..36675, 36676..36720, 36721..36765, 36766..36810, 36811..36855, 36856..36900, 36901..36945, 36946..36990, 36991..37035, 37036..37080, 37081..37125, 37126..37170, 37171..37215, 37216..37260, 37261..37305, 37306..37350, 37351..37395, 37396..37440, 37441..37485, 37486..37530, 37531..37575, 37576..37620, 37621..37665, 37666..37710, 37711..37755, 37756..37800, 37801..37845, 37846..37890, 37891..37935, 37936..37980, 37981..38025, 38026..38070, 38071..38115, 38116..38160, 38161..38205, 38206..38250, 38251..38295, 38296..38340, 38341..38385, 38386..38430, 38431..38475, 38476..38520, 38521..38565, 38566..38610, 38611..38655, 38656..38700, 38701..38745, 38746..38790, 38791..38835, 38836..38880, 38881..38925, 38926..38970, 38971..39015, 39016..39060, 39061..39105